Peak Performance Women’s Medium Full Zip Jacket White The Peak Performance Women's Medium Full Zip Jacket in White is a versatile activewear piece designed for women. Made of polyester, this basic jacket features a full zip for easy on and off. The size 38 jacket is perfect for a regular fit, making it suitable for various physical activities. Its simple yet stylish design in white color makes it a great addition to any activewear collection, providing comfort and functionality for active women looking for a reliable jacket.